#include<stdio.h>
#define MONTHS 12
int main(void)
{
    int days[MONTHS] = {31,28,31,30,31,30,31,31,30,31,30,31};
    int index;
    for(index = 0; index < MONTHS; index++)
    printf("Month %2d has %2d days.\n",index + 1,days[index]);
}